(S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid

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Chemical Name:(S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid
CAS No.:355126-90-8
Molecular Formula:C₃₉H₄₂O₉
Molecular Weight:654.757
Hs Code.:

Synonyms:(S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid

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Chemical Property of (S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid

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Technology Process of (S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid

There total 3 articles about (S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 71.0%

: 72724-00-6
1-(benzyloxy)-4-(bromomethyl)-2-methoxybenzene

: 630-19-3
pivalaldehyde

: 355126-88-4
(2S,3R)-2-(4-Benzyloxy-3-methoxy-benzyl)-3-hydroxy-succinic acid

: 355126-90-8
(S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid

Guidance literature:: pivalaldehyde; (2S,3R)-2-(4-Benzyloxy-3-methoxy-benzyl)-3-hydroxy-succinic acid; With toluene-4-sulfonic acid; In benzene;

1-(benzyloxy)-4-(bromomethyl)-2-methoxybenzene; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃;
DOI:10.1016/S0957-4166(01)00188-4

Reference yield:

: 72724-00-6
1-(benzyloxy)-4-(bromomethyl)-2-methoxybenzene

: 355126-90-8
(S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: 85 percent / LHMDS / tetrahydrofuran / 16 h / -75 - 14 °C

2.1: 80 percent / 80 percent KOH / ethanol

3.1: TsOH / benzene

3.2: 71 percent / LHMDS / tetrahydrofuran / -78 °C

With potassium hydroxide; toluene-4-sulfonic acid; lithium hexamethyldisilazane; In tetrahydrofuran; ethanol; benzene;
DOI:10.1016/S0957-4166(01)00188-4

Reference yield:

: 355126-87-3
(2S,3R)-2-(4-Benzyloxy-3-methoxy-benzyl)-3-hydroxy-succinic acid diisopropyl ester

: 355126-90-8
(S)-2-[(2R,4R)-4-(4-Benzyloxy-3-methoxy-benzyl)-2-tert-butyl-5-oxo-[1,3]dioxolan-4-yl]-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: 80 percent / 80 percent KOH / ethanol

2.1: TsOH / benzene

2.2: 71 percent / LHMDS / tetrahydrofuran / -78 °C

With potassium hydroxide; toluene-4-sulfonic acid; In ethanol; benzene;
DOI:10.1016/S0957-4166(01)00188-4